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Finding the Fourth Proportional to 27,149,309.04, 40,753,472.04 and 10,986,388.08

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Solution

The fourth proportional to 27,149,309.04, 40,753,472.04 and 10,986,388.08 is: 16,491,523.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,149,309.04 : 40,753,472.04 = 10,986,388.08 : x
  2. Step 2: Convert to fraction form
    27,149,309.04/40,753,472.04 = 10,986,388.08/x
  3. Step 3: Cross multiply
    27,149,309.04x = 40,753,472.04 × 10,986,388.08
  4. Step 4: Simplify right side
    27,149,309.04x = 447,733,459,438,869.25
  5. Step 5: Solve for x
    x = 447,733,459,438,869.25/27,149,309.04
  6. Step 6: Final answer
    x = 16,491,523.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.